ChemicalBook > CAS DataBase List > 6-METHOXY-2-NAPHTHYLACETIC ACID

6-METHOXY-2-NAPHTHYLACETIC ACID

Product Name
6-METHOXY-2-NAPHTHYLACETIC ACID
CAS No.
23981-47-7
Chemical Name
6-METHOXY-2-NAPHTHYLACETIC ACID
Synonyms
6-MNA;BRL 10720;Desmethyl Naproxe;DESMETHYL NAPROXEN;α-Demethylnaproxen;Naproxen Impurity I;Naproxen EP impurity I;alpha-Demethylnaproxen;6-metossi-2-naphtilacetico;6-METHOXY-2-NAPHTHYLACETIC ACID
CBNumber
CB9249046
Molecular Formula
C13H12O3
Formula Weight
216.23
MOL File
23981-47-7.mol
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6-METHOXY-2-NAPHTHYLACETIC ACID Property

Melting point:
170-172°C
Boiling point:
408.8±20.0 °C(Predicted)
Density 
1.235
RTECS 
QJ1045000
storage temp. 
Sealed in dry,2-8°C
solubility 
DMSO (Slightly), Methanol (Slightly)
pka
4.35±0.30(Predicted)
form 
Off-white solid.
color 
Off-White to Yellow
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Safety

Hazard Codes 
Xn,Xi,N
Risk Statements 
22-36/37/38-37/38-41-50
Safety Statements 
26-39-61
HS Code 
2916399090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
CDS014591
Product name
6-methoxy-2-naphthylacetic acid
Purity
Aldrich<SUP>CPR</SUP>
Packaging
100 mg
Price
$330
Updated
2025/07/31
Sigma-Aldrich
Product number
08137
Product name
2-(6-Methoxynaphthalen-2-yl)acetic acid
Purity
pharmaceutical impurity standard
Packaging
50mg
Price
$574
Updated
2025/07/31
TCI Chemical
Product number
M3326
Product name
2-(6-Methoxynaphthalen-2-yl)acetic Acid
Purity
min. 95.0 %
Packaging
100MG
Price
$90
Updated
2025/07/31
Cayman Chemical
Product number
70620
Product name
6-methoxy Naphthalene Acetic Acid
Purity
≥99%
Packaging
5mg
Price
$32
Updated
2024/03/01
Cayman Chemical
Product number
70620
Product name
6-methoxy Naphthalene Acetic Acid
Purity
≥99%
Packaging
10mg
Price
$61
Updated
2024/03/01
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6-METHOXY-2-NAPHTHYLACETIC ACID Chemical Properties,Usage,Production

Chemical Properties

Yellow Solid

Uses

A metabolite of Nabumetone. A competitive, non-selective COX inhibitor.

Definition

ChEBI: (6-methoxy-2-naphthyl)acetic acid is a monocarboxylic acid consisting of 2-naphthylacetic acid having a methoxy substituent at the 6-position. The active metabolite of the prodrug nabumetone. It has a role as an EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor, a drug metabolite and a xenobiotic metabolite. It is a monocarboxylic acid and a methoxynaphthalene. It is functionally related to a 2-naphthylacetic acid.

Biological Activity

6-methoxy naphthalene acetic acid is a competitive and non-selective cox inhibitor with ki values of 21 and 19 μm for ovine cox-1 and -2, respectively [1][2][3].cyclooxygenase (cox), also known as prostaglandin-endoperoxide synthase (ptgs, pghs), is an enzyme responsible for formation of prostanoids, including thromboxane and prostaglandins such as prostacyclin. cox-1 is the constitutive isoform and is mainly responsible for the synthesis of cytoprotective prostaglandins in the gastrointestinal tract (gi) and of the proaggregatory thromboxane in blood platelets. cox-2 is inducible and short-lived that is stimulated by endotoxin, cytokines, and mitogens. cox-2 plays important roles in prostaglandin biosynthesis in inflammatory cells the central nervous system [1][2].6-methoxy naphthalene acetic acid (6-mna) is a competitive and non-selective cox inhibitor with ki values of 21 and 19 μm for ovine cox-1 and -2, respectively [1][2]. 6-mna is a metabolite of nebumetome. 6-mna inhibited human recombinant cox-1 and -2 with ic50 values of 70 and 20 μm, respectively [1].

References

[1]. barnett j, chow j, ives d, et al. purification, characterization and selective inhibition of human prostaglandin g/h synthase 1 and 2 expressed in the baculovirus system. biochim biophys acta. 1994 nov 16;1209(1):130-9.
[2]. johnson jl, wimsatt j, buckel sd, et al. purification and characterization of prostaglandin h synthase-2 from sheep placental cotyledons. arch biochem biophys. 1995 dec 1;324(1):26-34.
[3]. laneuville o1, breuer dk, dewitt dl, et al. differential inhibition of human prostaglandin endoperoxide h synthases-1 and -2 by nonsteroidal anti-inflammatory drugs. j pharmacol exp ther. 1994 nov;271(2):927-34.

6-METHOXY-2-NAPHTHYLACETIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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23981-47-7, 6-METHOXY-2-NAPHTHYLACETIC ACIDRelated Search:


  • 2-(6-Methoxy-2-naphthyl)acetic Acid
  • BRL 10720
  • Naproxen Impurity 9(Naproxen EP Impurity I)
  • 6-Methoxy-2-naphthylacetic acid 97+%
  • Desmethyl Naproxe
  • 6-METHOXY-2-NAPHTHYLACETIC ACID 99%
  • 6-Methoxy-2-naphthaleneacetic Acid (Desmethyl Naproxen)
  • 2-(6-Methoxynaphthalen-2-yl)acetic acid
  • 6-Methoxy-2-Naphthylacetic Acid (Naproxen EP IMpurity I)
  • 6-methoxy-2-naphthaleneaceticaci
  • 6-metossi-2-naphtilacetico
  • 6-MNA
  • 6-METHOXY NAPHTHALENE ACETIC ACID
  • 6-METHOXY-2-NAPHTHALENE ACETIC ACID
  • 6-METHOXY-2-NAPHTHYLACETIC ACID
  • DESMETHYL NAPROXEN
  • 6-methoxynaphthalene-2-acetic acid
  • Naproxen EP impurity I
  • alpha-Demethylnaproxen
  • 2-Naphthaleneacetic acid, 6-methoxy-
  • Naproxen EP Impurity I (Desmethyl Naproxen)
  • α-Demethylnaproxen
  • Naproxen Impurity I
  • α-Demethylnaproxen, 10 mM in DMSO
  • 23981-47-7
  • Metabolite Reference Standard
  • Aromatics
  • All Inhibitors
  • Inhibitors
  • Metabolites & Impurities
  • Acetics acid and esters